142011425 has 12 divisors (see below), whose sum is σ = 176595840. Its totient is φ = 113285520.

The previous prime is 142011349. The next prime is 142011437. The reversal of 142011425 is 524110241.

It is a happy number.

It is not a de Polignac number, because 142011425 - 2⁸ = 142011169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142011397 and 142011406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1064 + ... + 16886.

It is an arithmetic number, because the mean of its divisors is an integer number (14716320).

Almost surely, 2^142011425 is an apocalyptic number.

It is an amenable number.

142011425 is a deficient number, since it is larger than the sum of its proper divisors (34584415).

142011425 is a wasteful number, since it uses less digits than its factorization.

142011425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16192 (or 16187 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 142011425 is about 11916.8546605218. The cubic root of 142011425 is about 521.7243361319.

Adding to 142011425 its reverse (524110241), we get a palindrome (666121666).

The spelling of 142011425 in words is "one hundred forty-two million, eleven thousand, four hundred twenty-five".